Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12234636 | Light steel framing plenum | — | 2025-02-25 |
| 11459755 | Concrete fillable steel joist | — | 2022-10-04 |
| 11447958 | Vertical seals for use with exterior wall panel assemblies | — | 2022-09-20 |
| 11428002 | Thermally separated composite panel assembly | — | 2022-08-30 |
| 11118348 | Alignment assembly for panels | — | 2021-09-14 |
| 11105090 | Vertical seal and exterior wall system using same | — | 2021-08-31 |
| 10745910 | Wet seal system | — | 2020-08-18 |
| 10626597 | Seal assembly and light weight exterior wall system using same | — | 2020-04-21 |
| 10407894 | Ribbed spine stud with variable web | — | 2019-09-10 |
| 10280615 | Concrete formwork steel stud and system | — | 2019-05-07 |
| 9975577 | Roll formed steel beam | Douglas M. Fox, Richard Wilson Strickland | 2018-05-22 |
| 8950151 | Adjustable floor to wall connectors for use with bottom chord and web bearing joists | Douglas M. Fox | 2015-02-10 |
| 8943776 | Composite steel joist | Douglas M. Fox, Richard Wilson Strickland | 2015-02-03 |
| 8745959 | Light steel structural stud | Douglas M. Fox, Richard Wilson Strickland | 2014-06-10 |
| 8726606 | Light steel trusses and truss systems | Douglas M. Fox, Richard Wilson Strickland | 2014-05-20 |
| 8683774 | Light steel structural member and method of making same | Douglas M. Fox, Richard Wilson Strickland | 2014-04-01 |
| 8407966 | Cold-formed steel joist | Douglas M. Fox, Lei Xu | 2013-04-02 |
| 8281540 | Unitary steel joist | Douglas M. Fox, Richard Wilson Strickland | 2012-10-09 |
| 8225581 | Light steel structural members | Douglas M. Fox, Richard Wilson Strickland | 2012-07-24 |
| 7877961 | Lower chord bearing cold-formed steel joists | Lei Xu | 2011-02-01 |
| 7587877 | Cold-formed steel joists | Lei Xu | 2009-09-15 |
| 6099768 | Modular building panel and method for constructing the same | Charles A. J. Theodore | 2000-08-08 |
| 6058671 | Shim for modular building panels and method for using the same | — | 2000-05-09 |
| 6026629 | Modular building panel and method for constructing the same | Charles A. J. Theodore | 2000-02-22 |
| 5771655 | System and method for constructing metal frame structures | Kevin CLARK | 1998-06-30 |